1. Parkin, D. M., Bray, F., Ferlay, J. and Pisani, P. Global cancer statistics, 2002. CA Cancer J. Clin. 55, 74–108 (2005).
2. Abimbola, S. Clinton brokers deal to lower price of antiretrovirals. Br. Med. J. 334, 1026 (2007)
3. Stewart, B. W. & Kleihues, P. (eds). World Cancer Report (International Agency for Research on Cancer, Lyon, 2003).
4. Parkin, D. M. et al. (eds). Cancer in Africa: Epidemiology and Prevention IARC Scientific Publications No. 153 (International Agency for Research on Cancer, Lyon, 2003).
5. Pezzatini, M., Marino, G., Conte, S. & Catracchia, V. Oncology: A forgotten territory in Africa. Ann. Oncol. 18, 2046–2047 (2007)